KnowraPhoton gasLinked fromLinked fromThe 4 pages that link to Photon gas, each with the reason it gives.All 4Broader topic 2Related 2Bose–Einstein statisticsRelated: Photons obey Bose–Einstein statistics and have zero chemical potential in equilibrium.Quantum statisticsBroader topic: Its thermal distribution is a Bose–Einstein distribution with zero chemical potential.Bose–Einstein distributionRelated: Photon occupations follow the distribution with zero chemical potential.Bose gasBroader topic: Photons are bosons, though their variable number gives their gas distinctive thermodynamics.